Key West Weather

Key West Average Weather & Yearly Climate

Typically the weather in Key West is typically around 28 degrees but does change as the seasons change.

Weather information and stats show July is when its hottest with January is when its coldest time of the year. Temperatures differ by 9. Average Yearly Temperatures are 28 in Spring (between March – May) 32 during Summer (June – Aug) and 29 throughout Autumn and 24 degrees in Winter.
 

Month Degrees Celsius
January 23
February 24
March 26
April 28
May 30
June 31
July 32
August 32
September 31
October 29
November 27
December 25

 
What are the Weather Insights, Yearly Temperature, Climate in Key West?

Our average yearly insights helps decide the best time to visit Key West

  • Typical Average Daily Temperature: 28
  • Typical Hottest Month: July
  • Typical Coldest Month: January
  • Average Spring Temperature: 28
  • Average Summer Temperature: 32
  • Average Autumn Temperature: 29
  • Average Winter Temperature: 24